Use of fungal phytase to improve breadmaking performance of whole wheat bread

The possible use of phytase as a breadmaking improver has been tested in whole wheat breads by adding different amounts of fungal phytase. The effect of phytase addition on the fermentation stage and the final bread quality was analyzed. The phytase addition shortened the fermentation period, withou...

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Autores principales: Haros, M., Rosell, C.M., Benedito, C.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00218561_v49_n11_p5450_Haros
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spelling todo:paper_00218561_v49_n11_p5450_Haros2023-10-03T14:21:01Z Use of fungal phytase to improve breadmaking performance of whole wheat bread Haros, M. Rosell, C.M. Benedito, C. α-amylase Breadmaking Phytase Phytate Whole bread quality Whole wheat bread amylase fungal enzyme phytase phytate article Aspergillus niger bread cooking enzyme activity enzymology fermentation flour food quality fungus metabolism nonhuman wheat 6-Phytase Aspergillus niger Bread Cookery Fermentation Aspergillus niger Fungi Triticum aestivum The possible use of phytase as a breadmaking improver has been tested in whole wheat breads by adding different amounts of fungal phytase. The effect of phytase addition on the fermentation stage and the final bread quality was analyzed. The phytase addition shortened the fermentation period, without affecting the bread dough pH. Regarding the whole wheat bread, a considerable increase of the specific bread volume, an improvement of the crumb texture, and the width/height ratio of the bread slice were obtained. An in vitro assay revealed that the improving effect of phytase on breadmaking might be associated with the activation of α-amylase, due to the release of calcium ions from calcium-phytate complexes promoted by phytase activity. As a conclusion, phytase offers excellent possibilities as a breadmaking improver, with two main advantages: First, the nutritional improvement produced by decreasing phytate content, and second, all the benefits produced by α-amylase addition can be obtained by adding phytase, which promotes the activation of endogenous α-amylase. Fil:Haros, M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00218561_v49_n11_p5450_Haros
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic α-amylase
Breadmaking
Phytase
Phytate
Whole bread quality
Whole wheat bread
amylase
fungal enzyme
phytase
phytate
article
Aspergillus niger
bread
cooking
enzyme activity
enzymology
fermentation
flour
food quality
fungus
metabolism
nonhuman
wheat
6-Phytase
Aspergillus niger
Bread
Cookery
Fermentation
Aspergillus niger
Fungi
Triticum aestivum
spellingShingle α-amylase
Breadmaking
Phytase
Phytate
Whole bread quality
Whole wheat bread
amylase
fungal enzyme
phytase
phytate
article
Aspergillus niger
bread
cooking
enzyme activity
enzymology
fermentation
flour
food quality
fungus
metabolism
nonhuman
wheat
6-Phytase
Aspergillus niger
Bread
Cookery
Fermentation
Aspergillus niger
Fungi
Triticum aestivum
Haros, M.
Rosell, C.M.
Benedito, C.
Use of fungal phytase to improve breadmaking performance of whole wheat bread
topic_facet α-amylase
Breadmaking
Phytase
Phytate
Whole bread quality
Whole wheat bread
amylase
fungal enzyme
phytase
phytate
article
Aspergillus niger
bread
cooking
enzyme activity
enzymology
fermentation
flour
food quality
fungus
metabolism
nonhuman
wheat
6-Phytase
Aspergillus niger
Bread
Cookery
Fermentation
Aspergillus niger
Fungi
Triticum aestivum
description The possible use of phytase as a breadmaking improver has been tested in whole wheat breads by adding different amounts of fungal phytase. The effect of phytase addition on the fermentation stage and the final bread quality was analyzed. The phytase addition shortened the fermentation period, without affecting the bread dough pH. Regarding the whole wheat bread, a considerable increase of the specific bread volume, an improvement of the crumb texture, and the width/height ratio of the bread slice were obtained. An in vitro assay revealed that the improving effect of phytase on breadmaking might be associated with the activation of α-amylase, due to the release of calcium ions from calcium-phytate complexes promoted by phytase activity. As a conclusion, phytase offers excellent possibilities as a breadmaking improver, with two main advantages: First, the nutritional improvement produced by decreasing phytate content, and second, all the benefits produced by α-amylase addition can be obtained by adding phytase, which promotes the activation of endogenous α-amylase.
format JOUR
author Haros, M.
Rosell, C.M.
Benedito, C.
author_facet Haros, M.
Rosell, C.M.
Benedito, C.
author_sort Haros, M.
title Use of fungal phytase to improve breadmaking performance of whole wheat bread
title_short Use of fungal phytase to improve breadmaking performance of whole wheat bread
title_full Use of fungal phytase to improve breadmaking performance of whole wheat bread
title_fullStr Use of fungal phytase to improve breadmaking performance of whole wheat bread
title_full_unstemmed Use of fungal phytase to improve breadmaking performance of whole wheat bread
title_sort use of fungal phytase to improve breadmaking performance of whole wheat bread
url http://hdl.handle.net/20.500.12110/paper_00218561_v49_n11_p5450_Haros
work_keys_str_mv AT harosm useoffungalphytasetoimprovebreadmakingperformanceofwholewheatbread
AT rosellcm useoffungalphytasetoimprovebreadmakingperformanceofwholewheatbread
AT beneditoc useoffungalphytasetoimprovebreadmakingperformanceofwholewheatbread
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